200021010198 has 16 divisors (see below), whose sum is σ = 400054769856. Its totient is φ = 66671545160.

The previous prime is 200021010179. The next prime is 200021010199. The reversal of 200021010198 is 891010120002.

200021010198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200021010199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320868 + ... + 709223.

It is an arithmetic number, because the mean of its divisors is an integer number (25003423116).

Almost surely, 2^200021010198 is an apocalyptic number.

200021010198 is an abundant number, since it is smaller than the sum of its proper divisors (200033759658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200021010198 is a wasteful number, since it uses less digits than its factorization.

200021010198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062459.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 200021010198 in words is "two hundred billion, twenty-one million, ten thousand, one hundred ninety-eight".